Talres Voren spawns way up in the sky at the end of the dungeon so that you cannot interact with him to finish the quest. on PS5 NA. Not sure how to upload a pic from PS5 to here.
There is another bug: in the second boss fight, one of the bosses sometimes stays upstairs in the spawn point, or comes downstairs, but then levitates in the air. In both cases it's hard to target them. Recent screenshots from PC/NA showing both cases: